MORPHOLOGICAL CHANGES OF THE SPLEEN IN EXPERIMENTAL RHEUMATOID ARTHRITIS WITH THE HELP OF ADJUVANT FREYEND

the immune system is one of the most complex autonomous regulatory systems of the body, therefore, violation of its functionality leads to serious complications of an autoimmune and infectious nature. “In this regard, in recent years, the issues of maintaining homeostasis in the immune system have become especially relevant.”The protection of a living organism cannot be imagined without an immune system. In humans and animals, the immune system provides the body's flexibility and protection against the effects of various pathogenic factors. In recent years, there has been an increase in diseases associated with damage to the immune system in the world".